Q: What is 21,212,221 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110101100001111012 | 25 |
| 3 (Ternary) | 11102202002002113 | 16 |
| 4 (Quaternary) | 11003223003314 | 13 |
| 5 (Quinary) | 204122423415 | 11 |
| 6 (Senary) | 20343524216 | 10 |
| 7 (Septenary) | 3452051327 | 9 |
| 8 (Octal) | 1207260758 | 9 |
| 9 (Nonary) | 438206249 | 8 |
| 10 (Decimal) | 2121222110 | 8 |
| 11 (Undecimal) | 10A7906811 | 8 |
| 12 (Duodecimal) | 712B71112 | 7 |
| 13 (Tridecimal) | 451911413 | 7 |
| 14 (Tetradecimal) | 2B6258914 | 7 |
| 15 (Pentadecimal) | 1CE018115 | 7 |
| 16 (Hexadecimal) | 143AC3D16 | 7 |
| 17 | EFG9BC17 | 6 |
| 18 (Octodecimal) | B413ED18 | 6 |
| 19 | 8AEBBD19 | 6 |
| 20 (Vigesimal) | 6CBAB120 | 6 |
| 21 | 541A5G21 | 6 |
| 22 | 42C2JJ22 | 6 |
| 23 | 36I9GB23 | 6 |
| 24 (Tetravigesimal) | 2FMAID24 | 6 |
| 25 (Pentavigesimal) | 247EDL25 | 6 |
| 26 (Hexavigesimal) | 1KAN0H26 | 6 |
| 27 (Septemvigesimal) | 1COIIM27 | 6 |
| 28 (Octovigesimal) | 16E8B928 | 6 |
| 29 | 10SLHQ29 | 6 |
| 30 (Trigesimal) | Q5J4130 | 5 |
| 31 | MU12631 | 5 |
| 32 (Duotrigesimal) | K7B1T32 | 5 |
| 33 | HT8KJ33 | 5 |
| 34 | FTNMT34 | 5 |
| 35 | E4Q3G35 | 5 |
| 36 (Hexatrigesimal) | CMNGD36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMTIyMjE= | 12 |